package com.mmall.controller.portal;


import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.User;
import com.mmall.service.IUserService;
import com.mmall.util.CookieUtil;
import com.mmall.util.JsonUtil;
import com.mmall.util.RedisShardedPoolUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

@Controller
@RequestMapping("/user/springsession/")
public class UserSpringSessionController {

    /**
     * 用户登陆
     * @param username
     * @param password
     * @param session
     * @return
     */
    @Autowired
    private IUserService iUserService;

    /**
     *  用户登陆
     * @param username
     * @param password
     * @param session
     * @requestMapping 后返回结果不会被解析为跳转路径，而是直接写入HTTP 响应正文中
     * @return
     */
    @RequestMapping(value ="login.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> login(String username, String password, HttpSession session, HttpServletResponse httpServletresponse){
        ServerResponse<User> response = iUserService.login(username,password);
        if (response.isSuccess()){
           session.setAttribute(Const.CURRENT_USER,response.getData());
         //   CookieUtil.writeLoginToken(httpServletresponse,session.getId());
         //   RedisShardedPoolUtil.setEx(session.getId(), JsonUtil.obj2String(response.getData()),Const.RedisCacheExtime.REDIS_SESSION_EXTIME);

        }
        return response;
    }

    /**
     * 退出
     * @param
     * @return
     */
    @RequestMapping(value ="logout.do",method = RequestMethod.GET)
    @ResponseBody
    public ServerResponse<String> logout(HttpServletRequest httpServletRequest,HttpServletResponse httpServletResponse){
        String loginToken = CookieUtil.readLoginToken(httpServletRequest);
        CookieUtil.delLoginToken(httpServletResponse,httpServletRequest);
        RedisShardedPoolUtil.del(loginToken);
        //session.removeAttribute(Const.CURRENT_USER);
        return ServerResponse.createBySuccess();
    }



    @RequestMapping(value ="get_user_info.do",method = RequestMethod.POST)
    @ResponseBody
     public ServerResponse<User> getUserInfo( HttpSession session,HttpServletRequest request){
           /*User user =(User) session.getAttribute(Const.CURRENT_USER);
            if (user != null){
               return ServerResponse.createBySuccess(user);
           }*/
           /* String loginToken = CookieUtil.readLoginToken(request);
            if(StringUtils.isEmpty(loginToken)){
                return ServerResponse.createByErrorMessage("用户未登录，无法获取当前用户信息");
            }
            String userJsonStr = RedisShardedPoolUtil.get(loginToken);
            User user = JsonUtil.string20bj(userJsonStr,User.class);*/
           User user = (User) session.getAttribute(Const.CURRENT_USER);
            return ServerResponse.createBySuccess(user);
     }


}
